CVE-2026-124442 json
AzuraCast before 0.24.0 SSRF Filter Bypass via Webhook Connector Redirects
published 18d ago modified 3d ago also EUVD-2026-119558 , GHSA-3mcm-xm6c-fj44
Unreviewed: the maintainers' own advisory
Published by the maintainers on their GitHub repository AzuraCast/AzuraCast. GitHub has not reviewed it into the GitHub Advisory Database, so the affected packages and versions are the maintainers' word. Read the full advisory on GitHub.
- cvss
- 6.5
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 31%
- public exploits
- 0
- none known
Summary
AzuraCast before 0.24.0 contains a server-side request forgery vulnerability that allows users with station WebHooks permission to bypass the UserUrlFilter SSRF guard through HTTP redirects. Attackers can configure Mastodon, Telegram, GroupMe, or RadioReg webhooks pointing to a redirecting URL, causing the Guzzle client to reach internal services and expose responses via test logs.
Patch / fix
- AzuraCast AzuraCast 0.24.0
Is CVE-2026-124442 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
0.37% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| CNA | 4.0 | 7.1 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
Affected products
- AzuraCast AzuraCast
Classification
- Weakness
-
- CWE-918 Server-Side Request Forgery
References
-
github.com
/AzuraCast/AzuraCast/security/advisories/GHSA-3mcm-xm6c-fj44
vendor-advisory, advisory
-
vulncheck.com
/advisories/azuracast-before-0.24.0-ssrf-filter-bypass-via-webhook-connector-redirects
third-party-advisory
Sources
- CVE List CVE-2026-124442
- NVD CVE-2026-124442
- Maintainer advisory GHSA-3mcm-xm6c-fj44
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
The maintainers of AzuraCast/AzuraCast published their own advisory on GitHub. Reviewed sources take precedence over it.